[{"_1":2,"_262":-5,"_263":-5},"loaderData",{"_3":4,"_8":9},"root",{"_5":6,"_7":-5},"url","https://prouniversitario.com/exercicios/65d40c69-79b9-4d49-b7f1-60bf496e45c2","user","pages/questions/show/index",{"_10":11,"_12":13,"_14":13,"_15":16,"_53":54,"_157":158,"_91":252,"_256":257,"_258":259,"_260":261},"comments",[],"hasVideoHash",false,"isAiGenerated","question",{"_17":18,"_19":20,"_21":22,"_23":24,"_46":20,"_47":48,"_49":50,"_51":52},"correctOptionId","47350bfb-e216-4512-8208-9013b4ef0e82","difficulty","","id","65d40c69-79b9-4d49-b7f1-60bf496e45c2","options",[25,31,34,38,42],{"_21":26,"_27":28,"_29":30},"92b2721e-2598-4aa3-9818-117bcc898838","label","A","text","

Conversor A/C.

",{"_21":18,"_27":32,"_29":33},"B","

Conversor D/A.

",{"_21":35,"_27":36,"_29":37},"b0a43708-2eaa-431e-9f5a-5e670c310b88","C","

Conversor DC/AC.

",{"_21":39,"_27":40,"_29":41},"621496f0-8bcd-4170-ac79-f029b61cf7c4","D","

Conversor AC/DC.

",{"_21":43,"_27":44,"_29":45},"82beb153-62b5-4492-a5b4-4b250e984761","E","

Nenhuma das respostas acima.

","solution_explanation","statement","

Para a conversão de sinais digitais para analógicos, necessitamos de circuitos ou chips denominados:

","status","pending_classification","hasRelatedVideo",true,"relatedVideos",[55],{"_56":57,"_75":76,"_91":92,"_137":138,"_156":93},"content",{"_21":58,"_59":60,"_61":-5,"_62":63,"_64":65,"_66":-5,"_67":68,"_71":72,"_73":72,"_74":-5},"fea1149f-ed42-488e-b8d0-46e5016f329f","name","Relações Trigonométricas no Triângulo Retângulo, Leis dos Senos e Cossenos - 06 - Revisando e Praticando - Parte 06","description","content_type_id","1051eee7-c62e-4b2c-9900-77a29fcec080","resource_id","d7fcad9c-530e-4eec-824f-930373662cdc","user_id","metadata",{"_69":70},"external_id","12593","created_at","2025-08-20T12:27:41.608438+00:00","updated_at","content_group_id","prometheusData",{"_77":78,"_84":85,"_86":87,"_88":89,"_5":90},"provider",{"_21":79,"_80":81,"_82":83},"06f120be-2194-4548-8336-7ba44ffbae14","key","grupo_q_proteus","kind","proteus","reference","c3d18e75-a612-4049-bb1b-05fa8436e75a","state","completed","thumbnail_url","https://proteus.grupoq.io/videos/c3d18e75-a612-4049-bb1b-05fa8436e75a/thumbnailsthumb.0000000.jpg","https://proteus.grupoq.io/videos/c3d18e75-a612-4049-bb1b-05fa8436e75a/levels.m3u8","tags",[93],{"_21":94,"_59":95,"_96":97,"_98":99,"_100":-5,"_71":101,"_73":101,"_67":102,"_109":97,"_110":111},"9772e958-72c6-4499-ad47-877cf94d670d","Exatas","alias","exatas","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","2025-04-29T01:56:45.284172+00:00",{"_103":104,"_105":106,"_107":108},"childrenCount",18,"content_count",0,"question_count",135489,"slug","children",[112],{"_21":113,"_59":114,"_96":115,"_98":99,"_100":94,"_71":116,"_73":116,"_67":117,"_109":120,"_110":121},"94712427-655a-4d3f-a9a4-c17abbad6f90","Mecatrônica","mecatronica","2025-04-29T02:19:12.828432+00:00",{"_103":118,"_105":106,"_107":119},5,12419,"mecatronica-1",[122],{"_21":123,"_59":124,"_96":125,"_98":99,"_100":113,"_71":126,"_73":126,"_67":127,"_109":125,"_110":129},"5e92796e-abab-4cd6-903d-33ded7476005","Eletrônica em Mecatrônica","eletronica-em-mecatronica","2025-04-29T03:44:35.328997+00:00",{"_103":128,"_105":106,"_107":119},4,[130],{"_21":131,"_59":132,"_96":133,"_98":99,"_100":123,"_71":134,"_73":134,"_67":135,"_109":133,"_110":136},"65b59c47-5208-4b07-9a93-2b5eb61935bd","Equipamentos Eletrônicos","equipamentos-eletronicos","2025-04-29T04:00:14.680867+00:00",{"_103":106,"_105":106,"_107":119},[],"video",{"_21":65,"_139":60,"_61":-5,"_140":141,"_142":143,"_5":-5,"_144":-5,"_77":143,"_145":146,"_88":-5,"_147":-5,"_148":-5,"_149":-5,"_150":-5,"_67":151,"_152":106,"_153":-5,"_49":154,"_71":155,"_73":155},"title","duration",21,"source_type","prometheus","iframe_url","provider_video_id","8335867d-4f35-401e-a9c3-13c4a0db8c56","format","quality","file_path","file_size",{"_69":70},"views_count","last_played_at","draft","2025-08-19T11:56:14.613229+00:00","tag","similarQuestions",[159,180,195,215,232],{"_17":160,"_19":20,"_21":161,"_23":162,"_46":20,"_47":177,"_91":178},"3ad9843b-1d8c-4105-ba2e-c4b2036aa739","9250916a-6d75-45e4-ba22-e241577b3c6d",[163,166,169,171,174],{"_21":164,"_27":28,"_29":165},"cd9bf874-c68d-4a83-a542-6e1017ab5aa3","Controlador e caminho de realimentação.",{"_21":167,"_27":32,"_29":168},"9876ad07-7a59-4783-9a6f-a8dfd575ebda","Variável controlada e variável manipulada.",{"_21":160,"_27":36,"_29":170},"Sensores e atuadores.",{"_21":172,"_27":40,"_29":173},"d437cd92-e74c-4e75-8ead-58c7ad88f9b4","Saídas e entradas.",{"_21":175,"_27":44,"_29":176},"92227e4f-9bed-48a2-8a24-4e78e7032b81","Ponto de ajuste e atuadores.","

No diagrama de blocos de uma malha de controle, o elemento de medição e o elemento de controle são:

",[179],{"_21":123,"_59":124,"_96":125,"_98":99,"_100":113,"_71":126,"_73":126,"_67":127,"_109":125},{"_17":20,"_19":20,"_21":181,"_23":182,"_46":20,"_47":193,"_91":194},"b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[183,185,187,189,191],{"_21":184,"_27":28,"_29":28},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_21":186,"_27":32,"_29":32},"22d7bbd3-763e-4f0a-b27b-99a913a98b51",{"_21":188,"_27":36,"_29":36},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_21":190,"_27":40,"_29":40},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_21":192,"_27":44,"_29":44},"79575e01-cc80-4c53-8122-bc3a7a15ac9a","

Qual é a resposta correta para a questão 50 do exame realizado em 02/05/2010 para o cargo de ENGENHEIRO(A) DE EQUIPAMENTOS PLENO ÊNFASE EM ELETRICIDADE, de acordo com a seguinte chave de respostas?

",[179],{"_17":196,"_19":20,"_21":197,"_23":198,"_46":20,"_47":213,"_91":214},"721f83f6-6fbb-4d15-b57e-af26193ba98f","c645c529-f67f-47b0-8f80-f9d965b2264b",[199,202,205,207,210],{"_21":200,"_27":28,"_29":201},"3b2273ed-dc7c-44ca-82cb-ebf48f8843d3","Regenerativo.",{"_21":203,"_27":32,"_29":204},"aef385fd-950e-48e1-bdb9-42ba22b75c3f","Manual",{"_21":196,"_27":36,"_29":206},"Malha fechada.",{"_21":208,"_27":40,"_29":209},"8a9e08be-9bfb-4d56-96e6-c06f1509b636","Malha aberta.",{"_21":211,"_27":44,"_29":212},"31369380-e5e4-4a49-aca4-1a01acfa1c3d","On/Off.","

Uma moderna caldeira industrial totalmente automática, com controle de nível, pressão, vazão de combustível e vapor, tem o tipo de controle:

",[179],{"_17":20,"_19":20,"_21":216,"_23":217,"_46":20,"_47":230,"_91":231},"f32123e1-ac21-4408-aff7-d9c8f8bcf640",[218,221,224,227],{"_21":219,"_27":28,"_29":220},"cefc0627-dd0b-473e-964c-ac2f0f1835fd","Somente a sentença I está correta.",{"_21":222,"_27":32,"_29":223},"7dc90a2d-73f7-4e71-88c2-0c66124d1e81","Somente a sentença II está correta.",{"_21":225,"_27":36,"_29":226},"b174d164-e3b0-4abd-be66-f50260aa058f","Somente a sentença III está correta.",{"_21":228,"_27":40,"_29":229},"f27755e1-5393-40a2-918b-2d707d187a08","As sentenças I, II e III estão corretas.","

Com relação aos instrumentos de ferro móvel, considere as seguintes afirmacoes:

Assinale a alternativa CORRETA:

",[179],{"_17":233,"_19":20,"_21":234,"_23":235,"_46":20,"_47":250,"_91":251},"92b42c3f-99b6-4855-b672-0c00432d3b62","f8cc0ab1-5196-413f-9ba9-71ab7dc52ad1",[236,239,242,245,248],{"_21":237,"_27":28,"_29":238},"4ba98b5c-50e9-4ca2-bce8-2605d345ff50","

Faixa de um instrumento.

",{"_21":240,"_27":32,"_29":241},"3bebaab0-b40e-4042-84d0-aeefa3d57eee","

Precisão de um instrumento.

",{"_21":243,"_27":36,"_29":244},"006de846-35e0-45f2-af11-21cc2f21f23e","

Repetibilidade.

",{"_21":246,"_27":40,"_29":247},"89c2d67b-c344-4c15-bff9-c5282752e5eb","

Histerese.

",{"_21":233,"_27":44,"_29":249},"

Resolução.

","

A menor indicação da variável numérica que um instrumento pode indicar, ou seja, a menor mudança de uma variável para que o instrumento possa responder é:

",[179],[179,253,254,255],{"_21":131,"_59":132,"_96":133,"_98":99,"_100":123,"_71":134,"_73":134,"_67":135,"_109":133},{"_21":113,"_59":114,"_96":115,"_98":99,"_100":94,"_71":116,"_73":116,"_67":117,"_109":120},{"_21":94,"_59":95,"_96":97,"_98":99,"_100":-5,"_71":101,"_73":101,"_67":102,"_109":97},"tagsTree",[93],"videoDislikes",{},"videoLikes",{},"actionData","errors"]

Comentários